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The First Prospectors
April 2002 by Dr. Ralph E. Pray
Who were the earliest prospectors in the Western Hemisphere? Is there any way to tell?Melman on Gold & Silver
First, in order to compensate for the diminishment of purchasing power that usually accompanies rising inflation, investors normally have demanded higher interest rates on their investment assets. This was particularly true in the 1977-81 era when inflation soared to almost 20% and interest rates rose to roughly the same level.
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The Basics of Small-Scale Heap Leaching with Cyanide
In last month’s article I talked a bit about opportunities for heap leaching small hardrock deposits. This month I’m going to talk about the basics of putting together a heap leach project, including building the pad and leaching the ore.
Melman on Gold & Silver
Exactly one month ago—to the day—I was watching in stunned silence, along with billions of others around the world, as the immense tragedy of September 11 played itself out. Since that time, the President has issued a virtual declaration of war; actual attacks against the Taliban strongholds in Afghanistan have begun and the “other side” has threatened an escalation of terror.
Guest Editorial—Globalizing Mining in America, Part I
Is it environmental concern that's driving mining out of the United States or rather politics on the grandest scale?
Miner Charged in Death of Downieville Miner
On Saturday afternoon, February 13, Tom Rose, 36, of Downieville, California was trying out some new metal detector earphones in the area of the Downie River...
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